Arnot, PA Weather & Growing Conditions
Tonight
47°F
Partly Cloudy then Areas Of Fog
Areas of fog after 1am. Partly cloudy, with a low around 47. North wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Partly Cloudy then Areas Of Fog | 2 to 8 mph N | 0% |
| Saturday | 65°F | Areas Of Fog then Partly Sunny | 3 mph E | 2% |
| Saturday Night | 55°F | Mostly Cloudy then Rain Showers | 2 to 10 mph S | 88% |
| Sunday | 64°F | Showers And Thunderstorms | 5 to 12 mph SW | 98% |
| Sunday Night | 50°F | Rain Showers | 6 to 10 mph N | 78% |
| Monday | 60°F | Slight Chance Rain Showers | 10 mph NE | 24% |
| Monday Night | 47°F | Chance Rain Showers | 5 to 8 mph NE | 48% |
| Tuesday | 56°F | Chance Rain Showers | 8 mph E | 48% |
| Tuesday Night | 45°F | Chance Rain Showers | 8 mph E | 44% |
| Wednesday | 55°F | Chance Rain Showers | 8 mph E | 43% |
| Wednesday Night | 45°F | Chance Showers And Thunderstorms | 7 mph E | 42% |
| Thursday | 57°F | Chance Showers And Thunderstorms | 7 mph E | 40% |
| Thursday Night | 47°F | Chance Showers And Thunderstorms | 6 mph NE | 36% |
| Friday | 63°F | Slight Chance Rain Showers then Partly Sunny | 5 to 9 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arnot, PA
Last spring frost
May 16
First fall frost
Oct 2
Growing season
139 days
Hardiness zone
6a
Explore more for Arnot, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Canton, Pa (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.